Search results for: "callback handlers"

How can the xml_set_element_handler function be properly utilized in PHP to call class methods as callback handlers?

To properly utilize the xml_set_element_handler function in PHP to call class methods as callback handlers, you need to pass an object instance along...

Why is there a distinction made between the variable $callback and the function $callback() in the PHP code?

The distinction is made between the variable $callback and the function $callback() because in PHP, functions can be assigned to variables. If you wan...

How can custom error handlers in PHP be used to handle exceptions and errors more effectively?

Custom error handlers in PHP can be used to handle exceptions and errors more effectively by allowing developers to define their own error handling lo...

What is the difference between using session_destroy() in PHP and JavaScript event handlers?

Session_destroy() in PHP is used to destroy all data associated with the current session, while JavaScript event handlers are used to trigger actions...

How can Apache Handlers be properly configured for PHP files?

To properly configure Apache Handlers for PHP files, you need to update the Apache configuration file to associate the .php file extension with the PH...